Warning: Permanently added '[localhost]:39996' (ECDSA) to the list of known hosts. 2023/05/18 08:34:44 fuzzer started 2023/05/18 08:34:44 dialing manager at localhost:44319 2023/05/18 08:34:44 checking machine... 2023/05/18 08:34:44 checking revisions... syzkaller login: [ 36.146389] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:34:44 testing simple program... [ 36.205787] cgroup: Unknown subsys name 'net' [ 36.306281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.442302] audit: type=1400 audit(1684398896.900:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.539688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.540937] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.542913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.545289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.546731] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.547593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.954998] ------------[ cut here ]------------ [ 49.956019] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.958548] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.960192] Modules linked in: [ 49.960870] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.963560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.966003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.967346] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.970415] RSP: 0018:ffff888016e57c00 EFLAGS: 00010282 [ 49.971385] RAX: 0000000000000000 RBX: ffff88800e192040 RCX: 0000000000000000 [ 49.972626] RDX: ffff888016dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.973868] RBP: ffff88800e192054 R08: 0000000000000001 R09: 0000000000000000 [ 49.975099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.976327] R13: ffffffff84e23fe0 R14: ffff88800e192048 R15: ffffffff84d74dc0 [ 49.977578] FS: 0000555555d85400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.978938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.979988] CR2: 00007f408344f6f4 CR3: 0000000016522000 CR4: 0000000000350ef0 [ 49.981263] Call Trace: [ 49.981713] [ 49.982120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.983028] ipv4_frags_init_net+0x269/0x440 [ 49.983851] ops_init+0xbb/0x6b0 [ 49.984502] setup_net+0x3d9/0x990 [ 49.985135] ? down_read_killable+0x1d7/0x4e0 [ 49.985960] ? __pfx_setup_net+0x10/0x10 [ 49.986719] ? copy_net_ns+0x17c/0x770 [ 49.987455] copy_net_ns+0x321/0x770 [ 49.988124] create_new_namespaces+0x3f6/0xb30 [ 49.988978] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.989914] ksys_unshare+0x44d/0x8e0 [ 49.990632] ? __pfx_ksys_unshare+0x10/0x10 [ 49.991422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.992444] __x64_sys_unshare+0x31/0x40 [ 49.993212] do_syscall_64+0x3f/0x90 [ 49.993861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.994796] RIP: 0033:0x7f81adaf60d7 [ 49.995479] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.998269] RSP: 002b:00007ffd2ecae028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.999301] RAX: ffffffffffffffda RBX: 00007ffd2ecae668 RCX: 00007f81adaf60d7 [ 50.000260] RDX: 00007f81adb6041f RSI: 00007ffd2ecadfc0 RDI: 0000000040000000 [ 50.001314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2ecaddd0 [ 50.002319] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81adc08bf0 [ 50.003302] R13: 00007ffd2ecae100 R14: 0000000000000000 R15: 00000000000000f8 [ 50.004316] [ 50.004652] irq event stamp: 7823 [ 50.005129] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80 [ 50.006329] hardirqs last disabled at (7846): [] __up_console_sem+0x5d/0x80 [ 50.007559] softirqs last enabled at (7386): [] irq_exit_rcu+0x93/0xc0 [ 50.008732] softirqs last disabled at (7371): [] irq_exit_rcu+0x93/0xc0 [ 50.009880] ---[ end trace 0000000000000000 ]--- [ 50.015541] ------------[ cut here ]------------ [ 50.016269] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.018200] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.019361] Modules linked in: [ 50.019817] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.021134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.022284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.023005] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.025470] RSP: 0018:ffff888016e57c00 EFLAGS: 00010282 [ 50.026249] RAX: 0000000000000000 RBX: ffff888008ee6640 RCX: 0000000000000000 [ 50.027294] RDX: ffff888016dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.028287] RBP: ffff888008ee6654 R08: 0000000000000001 R09: 0000000000000000 [ 50.029307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.030312] R13: ffffffff84e23fe0 R14: ffff888008ee6648 R15: ffffffff84da7d60 [ 50.031298] FS: 0000555555d85400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.032383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.033187] CR2: 00007f408344f6f4 CR3: 0000000016522000 CR4: 0000000000350ef0 [ 50.034096] Call Trace: [ 50.034475] [ 50.034793] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.035578] ipv6_frags_init_net+0x206/0x3c0 [ 50.036398] ops_init+0xbb/0x6b0 [ 50.036962] setup_net+0x3d9/0x990 [ 50.037544] ? down_read_killable+0x1d7/0x4e0 [ 50.038287] ? __pfx_setup_net+0x10/0x10 [ 50.038872] ? copy_net_ns+0x17c/0x770 [ 50.039486] copy_net_ns+0x321/0x770 [ 50.040042] create_new_namespaces+0x3f6/0xb30 [ 50.040747] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.041494] ksys_unshare+0x44d/0x8e0 [ 50.042041] ? __pfx_ksys_unshare+0x10/0x10 [ 50.042701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.043521] __x64_sys_unshare+0x31/0x40 [ 50.044103] do_syscall_64+0x3f/0x90 [ 50.044674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.045434] RIP: 0033:0x7f81adaf60d7 [ 50.045965] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.048382] RSP: 002b:00007ffd2ecae028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.049449] RAX: ffffffffffffffda RBX: 00007ffd2ecae668 RCX: 00007f81adaf60d7 [ 50.050555] RDX: 00007f81adb6041f RSI: 00007ffd2ecadfc0 RDI: 0000000040000000 [ 50.051630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2ecaddd0 [ 50.052626] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81adc08bf0 [ 50.053651] R13: 00007ffd2ecae100 R14: 0000000000000000 R15: 00000000000000f8 [ 50.054669] [ 50.055012] irq event stamp: 9461 [ 50.055528] hardirqs last enabled at (9473): [] __up_console_sem+0x78/0x80 [ 50.056718] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 50.057928] softirqs last enabled at (9176): [] irq_exit_rcu+0x93/0xc0 [ 50.059106] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 50.060283] ---[ end trace 0000000000000000 ]--- [ 50.061821] ------------[ cut here ]------------ [ 50.062575] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.064667] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.065936] Modules linked in: [ 50.066450] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.068067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.069524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.070474] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.073593] RSP: 0018:ffff888016e57bf0 EFLAGS: 00010286 [ 50.074546] RAX: 0000000000000000 RBX: ffff8880100c0440 RCX: 0000000000000000 [ 50.075796] RDX: ffff888016dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.077041] RBP: ffff8880100c0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.078297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.079520] R13: ffffffff84e23fe0 R14: ffff8880100c0448 R15: ffffffff84db0aa0 [ 50.080740] FS: 0000555555d85400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.082123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.083108] CR2: 00007f408344f6f4 CR3: 0000000016522000 CR4: 0000000000350ef0 [ 50.084361] Call Trace: [ 50.084804] [ 50.085290] nf_ct_net_init+0x224/0x3d0 [ 50.085899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.086542] ops_init+0xbb/0x6b0 [ 50.087021] setup_net+0x3d9/0x990 [ 50.087541] ? down_read_killable+0x1d7/0x4e0 [ 50.088182] ? __pfx_setup_net+0x10/0x10 [ 50.088726] ? copy_net_ns+0x17c/0x770 [ 50.089311] copy_net_ns+0x321/0x770 [ 50.089825] create_new_namespaces+0x3f6/0xb30 [ 50.090478] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.091233] ksys_unshare+0x44d/0x8e0 [ 50.091803] ? __pfx_ksys_unshare+0x10/0x10 [ 50.092478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.093353] __x64_sys_unshare+0x31/0x40 [ 50.093958] do_syscall_64+0x3f/0x90 [ 50.094560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.095365] RIP: 0033:0x7f81adaf60d7 [ 50.095894] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.098429] RSP: 002b:00007ffd2ecae028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.099523] RAX: ffffffffffffffda RBX: 00007ffd2ecae668 RCX: 00007f81adaf60d7 [ 50.100547] RDX: 00007f81adb6041f RSI: 00007ffd2ecadfc0 RDI: 0000000040000000 [ 50.101575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2ecaddd0 [ 50.102583] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81adc08bf0 [ 50.103604] R13: 00007ffd2ecae100 R14: 0000000000000000 R15: 00000000000000f8 [ 50.104654] [ 50.105001] irq event stamp: 10243 [ 50.105553] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 50.106785] hardirqs last disabled at (10266): [] __up_console_sem+0x5d/0x80 [ 50.108006] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 50.109193] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 50.110370] ---[ end trace 0000000000000000 ]--- executing program [ 51.563804] Bluetooth: hci0: command 0x0409 tx timeout [ 53.613667] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.659333] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.707379] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:34:55 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e57618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555d85400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f408344f6f4 CR3=0000000016522000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000007 RBX=0000000000000000 RCX=dffffc0000000000 RDX=0000000000000000 RSI=0000000000000004 RDI=ffffea00006354c0 RBP=ffff888019a5413c RSP=ffff888019237af0 R8 =0000000000000000 R9 =ffffed100334a827 R10=ffff888019a5413f R11=0000000000000001 R12=0000000000000081 R13=ffff888019a54048 R14=000000000001222e R15=ffffffff8493b840 RIP=ffffffff81620078 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f4174ead700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1e551490a0 CR3=000000000deec000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2038353a34333a38302038312079614d XMM01=5d3036353336392e39342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3036353336392e39342020205b20 XMM07=732038353a34333a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000